Umbrella frame of straight umbrella



FIG. 1 is a perspective view showing my new design for an umbrella frame of straight umbrella;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a rear elevation view thereof;

FIG. 4 is a left side elevation view thereof;

FIG. 5 is a right side elevation view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof;

FIG. 8 is a perspective view of the umbrella frame of straight umbrella, shown in a collapsed position; and,

FIG. 9 is a perspective view of the umbrella frame of straight umbrella, shown in a second collapsed position.

The broken lines depict portions of the article that form no part of the claimed design. 

CLAIM The ornamental design for an umbrella frame of straight umbrella, as shown and described. 